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Afterburner MegaExo 9spd
Featuring reduced weight for 2010. Our new hollow forged arms have been optimized to remove unnecessary material behind the crank spider, for lowered weight without reducing stiffness or performance.
Features: - Patented hollow-forged AL6061/T6 crankarms
- AL7075 100% CNC chainrings
- Alloy chainring bolts
- Length - L170mm, L175mm
- Q-Factor - 176mm
- BCD - 104/64mm
- Chainline - 50mm
- Grey anodized
- Laser graphics
- MegaExo oversize cartridge bearings
- Oversize splined integrated chromoly BB Axle
- MegaExo alloy bearing cups
- Ø24mm chromoly spindle
- BB cups - BC-1.37" x 68mm or 73mm
- Rings: 44/32/22
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